Question Video: Finding the Missing Number in an Addition Expression Using Counters | Nagwa Question Video: Finding the Missing Number in an Addition Expression Using Counters | Nagwa

Question Video: Finding the Missing Number in an Addition Expression Using Counters Mathematics • First Year of Primary School

Find the missing number to make 3. 1 + ＿ is 3

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Video Transcript

Find the missing number to make three. One plus what is three?

We know that there’s one red counter. How many orange counters are there? One, two. The missing number is two. One plus two is three.

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